20572534

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6299}}^1$

素因数の和:6395

約数の個数: 16

約数和(自身を含む): 32659200

約数和(自身を除く): 12086666

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 6299, 12598, 144877, 289754, 447229, 894458, 10286267, 20572534]

約数ペア:

[(1, 20572534), (2, 10286267), (23, 894458), (46, 447229), (71, 289754), (142, 144877), (1633, 12598), (3266, 6299)]